/* * (C) 2007-2012 Alibaba Group Holding Limited. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. * Authors: * wuhua <wq163@163.com> , boyan <killme2008@gmail.com> */ package com.taobao.metamorphosis.tools.monitor.core; import org.apache.commons.logging.Log; import org.apache.commons.logging.LogFactory; /** * ̽���߳�ר��task,ȷ�������׳��쳣,����scheduleֹͣ����̽�� * * @author �޻� * @since 2011-5-30 ����01:56:49 */ public abstract class ProbTask implements Runnable { protected Log log = LogFactory.getLog(this.getClass()); public void run() { try { this.doExecute(); } catch (InterruptedException e) { this.log.warn("̽���߳̽��յ��ж��ź�."); Thread.currentThread().interrupt(); } catch (Throwable e) { // ����������쳣,����ScheduledExecutorService����ִ�к���̽������ this.handleExceptionInner(e); } } private void handleExceptionInner(Throwable e) { try { this.handleException(e); } catch (Throwable e2) { // ignore } } abstract protected void doExecute() throws Exception; abstract protected void handleException(Throwable e); }